text: //===-- allocator_test.cc -------------------------------------------------===//
  //
  //                     The LLVM Compiler Infrastructure
  //
  // This file is distributed under the University of Illinois Open Source
  // License. See LICENSE.TXT for details.
  //
  //===----------------------------------------------------------------------===//
  //
  // This file is a part of XRay, a function call tracing system.
  //
  //===----------------------------------------------------------------------===//
  
  #include "xray_allocator.h"
  #include "gtest/gtest.h"
  
  namespace __xray {
  namespace {
  
  struct TestData {
    s64 First;
    s64 Second;
  };
  
  TEST(AllocatorTest, Construction) { Allocator<sizeof(TestData)> A(2 << 11); }
  
  TEST(AllocatorTest, Allocate) {
    Allocator<sizeof(TestData)> A(2 << 11);
    auto B = A.Allocate();
    ASSERT_NE(B.Data, nullptr);
  }
  
  TEST(AllocatorTest, OverAllocate) {
    Allocator<sizeof(TestData)> A(sizeof(TestData));
    auto B1 = A.Allocate();
    (void)B1;
    auto B2 = A.Allocate();
    ASSERT_EQ(B2.Data, nullptr);
  }
  
  } // namespace
  } // namespace __xray
  